package org.alex.samples.web;

import java.io.File;

import javax.servlet.http.HttpSession;

import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;

@Controller
public class FileUploadController {
	@RequestMapping(value = "/fileUpload")   
	public  String  upload(@RequestParam(value =  "uploadFile",  required  =  false)  MultipartFile  file, HttpSession session, ModelMap model) {   
		String path = session.getServletContext().getRealPath("upload");
		String fileName = file.getOriginalFilename();
		System.out.println(path);
		File targetFile = new File(path, fileName);
		if(!targetFile.exists()){
			targetFile.mkdirs();   
			}
		//保存

		try {
			file.transferTo(targetFile);   
			} catch (Exception e) {
				e.printStackTrace();   
				}   
		model.addAttribute("message", "Upload successfully.");   
		return "redirect:/users";   
}   
	@RequestMapping(value= "/toUpload")
	public String toUpload(){
		return "fileUpload/fileUpload";
	}

}
